Wipers Inoperative Or Erratic In Intermittent Or Low
- Run wipers in HIGH position. If wipers do not hesitate, go to step 2). If wipers hesitate when they pass through park position, check interval governor ground under mounting screw. If ground is okay, interval governor is defective; service as required. If ground is not secure, tighten interval governor mounting screws.
- Unplug wiper motor connector. Set wiper switch to LOW position. Check circuit No. 58 (White wire) for battery voltage. If battery voltage exists, check for malfunctioning wiper motor. Perform WIPER MOTOR CURRENT DRAW TEST and service as required.
- If voltage is not present, check for the following conditions, and service or replace as necessary.
- Open connector
- Malfunctioning wiper switch
- Malfunctioning interval governor
- Open in circuit No. 58 (White wire)